| Opponent |
Rating |
Result |
| Marcus Gosling |
1938 |
0 - 1 |
| Keith Nevols |
1945 |
1 - 0 |
| Jonathan Kay |
1900 |
1 - 0 |
| Marcus Gosling |
1938 |
½ - ½ |
| Sydney J Jacob |
1923 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
2089 = (9644 + 400 * (3 - 1)) / 5)
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